code: def test_simple(skip_hash):
      config = FileConfigReader(
          get_test_config_path("test_multi_node.yaml"),
          skip_content_hash=skip_hash,
      ).get_autoscaling_config()
      assert config.get_cloud_node_config("head_node") == {
          "InstanceType": "m5.large"
      }
      assert config.get_docker_config("head_node") == {
          "image": "anyscale/ray-ml:latest",
          "container_name": "ray_container",
          "pull_before_run": True,
      }
      assert config.get_worker_start_ray_commands
  
file_path: ray/python/ray/autoscaler/v2/tests/test_config.py
imports: import os
  import sys
  import pytest
  from ray._private.test_utils import get_test_config_path
  from ray.autoscaler import AUTOSCALER_DIR_PATH
  from ray.autoscaler.v2.instance_manager.config import FileConfigReader
label_desc: Use image node_id 1 for calling a global function with example usage: test_simple(skip_hash) without return types